*,
::before,
::after {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -webkit-lighthight-color: transparent;
}

body {
    font-size: 14px;
    font-family: "Microssoft YaHei", sans-serif;
    color: #333;
}

ul,
ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
}

input,
textarea {
    outline: none;
    border: none;
    //不允许改变尺寸
    resize: none;
    //元素外观没有任何样式
    -webkit-appearance: none;
}


/* =========公共样式========== */

.f_left {
    float: left;
}

.f_right {
    float: right;
}

.clearFix::before,
.clearFix::after {
    content: '';
    display: block;
    visibility: hidden;
    height: 0;
    line-height: 0;
    clear: both;
}

.m_l10 {
    margin-left: 10px;
}

.m_r10 {
    margin-right: 10px;
}

.m_t10 {
    margin-top: 10px;
}

.m_b10 {
    margin-bottom: 10px;
}
